<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>基本列表</title>
      <!-- 引入vue -->
      <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
    <!-- 
        v-for指令：
           1、用于展示列表数据
           2、语法：v-for="(item,index) in xxx" :key="yyy"
           3、可遍历：数组，对象，字符串，指定次数
             -->
    <div id="root">
        <!-- 遍历数组 -->
        <h2>人员列表</h2>
        <ul>
            <!-- <li v-for="p in persons" :key="p.id">
                {{p.name}}-{{p.age}}
            </li> -->
            <li v-for="(p,index) of persons" :key="index">
                {{p.name}}-{{p.age}}
            </li>
        </ul>
        <!-- 遍历对象 -->
        <h2>汽车信息</h2>
        <ul>
        <li v-for="(value,k) of car" :key="k">
            {{k}}-{{value}}
        </li>
        
        </ul>
        <!-- 遍历字符串 -->
        <h2>测试遍历字符串</h2>
        <ul>
        <li v-for="(char,index) of str" :key="index">
            {{char}}-{{index}}
        </li>
        
        </ul>
        <!-- 遍历指定次数 -->
        <h2>测试遍历指定次数</h2>
        <ul>
        <li v-for="(number,index) of 5" :key="index">
            {{index}}-{{number}}
        </li>
        
        </ul>
    </div>
    
</body>
<script type="text/javascript">
    Vue.config.productionTip = false //阻止vue在启动生成生产提示。

     new Vue({
        el:'#root',
        data:{
            persons:[
                {id:'001',name:'张三',age:'18'},
                {id:'002',name:'李四',age:'19'},
                {id:'003',name:'王五',age:'20'}
                ],
            car:{
                name:'奥迪',
                price:'90万',
                color:'黑色'
            },
            str:'hello'
        }
     })
    </script>
</html>